Every party needs a theme, and for our Slutty Gannies party, we decided to theme the party as a celebration of female orgasmic potential. As the party was rolling in, everyone was looking for the perfect Slutty Gannies costume, but how were they going to find one that would show off all those beautiful shoulders, slim legs, big smiles, and the ability to scream? That's when we decided to bring out the black dress. The most sexy and revealing dress we had ever seen, the Slutty Gannies G-string answered every question as it showed off everything perfectly..